the rounded portion of the brain, directly behind the cerebrum in birds and mammals, that serves mainly to coordinate movement, posture, and balance. [1555â65; < Latin: brain, diminutive of cerebrum (for formation see castle)] cer`eâ¢belâ²lar, adj.
A pulled muscle is a painful injury that is caused when muscle fibers become torn. These injuries are usually caused by engaging in physical activity without properly warming up first. They can also occur when a person who is not in shape does something that is strenuous to the muscles.
Pulled Muscle. Causes. A pulled muscle is usually caused by a sudden, uncoordinated movement. A pulled muscle occurs when the muscle fibres and the surrounding connective tissue are overstretched, leading to the damage of individual muscle cells. A pulled muscle is therefore a tiny rupture of the muscle.